419357680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{106979}}^1$

素因数の和:107006

約数の個数: 60

約数和(自身を含む): 1134201960

約数和(自身を除く): 714844280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 106979, 213958, 427916, 534895, 748853, 855832, 1069790, 1497706, 1711664, 2139580, 2995412, 3744265, 4279160, 5241971, 5990824, 7488530, 8558320, 10483942, 11981648, 14977060, 20967884, 26209855, 29954120, 41935768, 52419710, 59908240, 83871536, 104839420, 209678840, 419357680]

約数ペア:

[(1, 419357680), (2, 209678840), (4, 104839420), (5, 83871536), (7, 59908240), (8, 52419710), (10, 41935768), (14, 29954120), (16, 26209855), (20, 20967884), (28, 14977060), (35, 11981648), (40, 10483942), (49, 8558320), (56, 7488530), (70, 5990824), (80, 5241971), (98, 4279160), (112, 3744265), (140, 2995412), (196, 2139580), (245, 1711664), (280, 1497706), (392, 1069790), (490, 855832), (560, 748853), (784, 534895), (980, 427916), (1960, 213958), (3920, 106979)]